Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:40

General

  • Target

    09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe

  • Size

    60KB

  • MD5

    81171dc46ad03f5b0bf4262db3ce3f6d

  • SHA1

    50b5585f5a53a281abfea37e3266fde752694426

  • SHA256

    09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2

  • SHA512

    b877c17517159752981bfb1be905bb759e31d8c4a0faaa82d9d443e5ce3061b2c5b6aab97d8109b12a313dc73a6855134adce996318be1fe47e753af97f494f3

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe
    "C:\Users\Admin\AppData\Local\Temp\09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1176
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09584e692604b49ca54680d2b7b546b945e65be1cc71593b214309a966b393d2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    eacf9fc72408bf1a68c6be2c70a6e836

    SHA1

    b84f5e761537b0d6cfc4e9c2b4a3c8c44c725e17

    SHA256

    6712c521425fb9631faee7ec8a84cb4e26ade8b517ae063bf1ef3205a14cea52

    SHA512

    cdb0f3bc3b1b6a0c5bd86883de9ad0d51b5cba1e67b0cb4cbb5c005f00dee3aa85546769f5a4df56966f48d987e4bab4bac8a42fdfcdcb812fb0aac752695d9a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    eacf9fc72408bf1a68c6be2c70a6e836

    SHA1

    b84f5e761537b0d6cfc4e9c2b4a3c8c44c725e17

    SHA256

    6712c521425fb9631faee7ec8a84cb4e26ade8b517ae063bf1ef3205a14cea52

    SHA512

    cdb0f3bc3b1b6a0c5bd86883de9ad0d51b5cba1e67b0cb4cbb5c005f00dee3aa85546769f5a4df56966f48d987e4bab4bac8a42fdfcdcb812fb0aac752695d9a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    eacf9fc72408bf1a68c6be2c70a6e836

    SHA1

    b84f5e761537b0d6cfc4e9c2b4a3c8c44c725e17

    SHA256

    6712c521425fb9631faee7ec8a84cb4e26ade8b517ae063bf1ef3205a14cea52

    SHA512

    cdb0f3bc3b1b6a0c5bd86883de9ad0d51b5cba1e67b0cb4cbb5c005f00dee3aa85546769f5a4df56966f48d987e4bab4bac8a42fdfcdcb812fb0aac752695d9a

  • memory/1908-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB